/*!	 trees/layergrouptree.h
**	 Template Header
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifndef __SYNFIG_STUDIO_LAYERGROUPTREE_H
#define __SYNFIG_STUDIO_LAYERGROUPTREE_H

#include <gtkmm/treeview.h>
#include <gtkmm/treestore.h>
#include <synfigapp/canvasinterface.h>
#include <synfigapp/value_desc.h>
#include "trees/layergrouptreestore.h"

namespace synfig
{
class Layer;
}

namespace studio
{

class LayerGroupTree : public Gtk::TreeView
{


public:

    typedef std::list<synfig::Layer::Handle> LayerList;



public:

    LayerGroupTreeStore::Model model;



private:

    Glib::RefPtr<LayerGroupTreeStore> layer_group_tree_store_;

    // Gtk::CellRendererText *cell_renderer_description; // seems to be unused

    bool editable_;

    sigc::signal<void, etl::handle<synfig::Layer> > signal_popup_layer_menu_;



private:



private:

    bool on_event(GdkEvent *event);
    void on_toggle(const Glib::ustring& path_string);
    void on_layer_renamed(const Glib::ustring&path_string, const Glib::ustring& value);



public:

    LayerGroupTree();
    ~LayerGroupTree();

    Glib::RefPtr<LayerGroupTreeStore> get_model()
    {
        return layer_group_tree_store_;
    }

    sigc::signal<void, etl::handle<synfig::Layer> >& signal_popup_layer_menu()
    {
        return signal_popup_layer_menu_;
    }

    void set_model(Glib::RefPtr<LayerGroupTreeStore> layer_group_tree_store_);

    void set_editable(bool x = true);

    bool get_editable()const
    {
        return editable_;
    }

    std::list<synfig::String> get_selected_groups()const;

    LayerList get_selected_layers()const;
}; // END of LayerGroupTree

}; // END of namespace studio

#endif